During technical comparisons, D4B-4A71N appears alongside Omron SMPS 24V 10A, Omron Sensors and ABB Limit Switch so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Omron D4B-4A71N Limit Switch
The Omron D4B-4A71N Limit Switch offers 2NC contact form, Slow-action operation mechanism, Roller plunger actuator. Manufactured by Omron under the Omron Limit Switch category, this model belongs to the D4B-N Series.
| Brand | Omron |
| Product | Limit Switch |
| Model Number | D4B-4A71N |
Omron D4B-4A71N Limit Switch β Technical Specifications
| Specification | Value |
|---|---|
| Contact Form | 2NC |
| Shock Resistance | Destruction 1,000 m/s2 min.; Malfunction 300 m/s2 min. |
| Degree Of Protection | IP67 |
| Insulation Resistance | 100 MΞ© min. |
| Contact Gap | 2 Γ 2 mm min. (slow-action) 2 Γ 0.5 mm min. (snap-action) |
| Actuator | Roller plunger |
| Vibration Resistance | Malfunction 10 to 55 Hz, 0.75 mm single amplitude |
| Operating Mechanism | Slow-action |
| Conduit Size Conduit Openings | M20 |
| Operating Speed | 1 mm/s to 0.5 m/s |
| Operating Frequency | Mechanical 120 operations/minute; Electrical 30 operations/minute |
| Contact Resistance | 25 mΞ© max |
| Rated Insulation Voltage Ui | 600 V |
| Rated Frequency | 50/60 Hz |
| Ambient Operating Temperature | β40 to 80Β°C (with no icing) |
| Ambient Operating Humidity | 95% max |
| Weight | Approx. 250 g |
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